Creating corners and rectangular areas:
In the teaching of mathematics About calculating Finding different areas Grade 6 students at Satit School Suan Sunandha Rajabhat University By Ajarn Suthira Supcharoen
Creating corners and rectangular areas:
In the teaching of mathematics About calculating Finding different areas Grade 6 students at Satit School Suan Sunandha Rajabhat University By Ajarn Suthira Supcharoen